diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/ffmpeg/A03-png-sequences.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/ffmpeg/A03-png-sequences.patch b/contrib/ffmpeg/A03-png-sequences.patch new file mode 100644 index 000000000..ee1708705 --- /dev/null +++ b/contrib/ffmpeg/A03-png-sequences.patch @@ -0,0 +1,26 @@ +diff -Naur ffmpeg-r19067.orig/libavcodec/pngdec.c ffmpeg-r19067/libavcodec/pngdec.c +--- ffmpeg-r19067.orig/libavcodec/pngdec.c 2009-05-24 08:44:54.000000000 -0400 ++++ ffmpeg-r19067/libavcodec/pngdec.c 2009-06-02 23:42:29.000000000 -0400 +@@ -593,6 +593,14 @@ + } + } + exit_loop: ++/* ffmpeg-r18421 introduced support for CorePNG p-frames which ++ * breaks raw png sequences created by QuickTime Pro. ++ * since only the first png appears to be marked as PKT_FLAG_KEY ++ * it means either QuickTime Pro is encoding incorrectly, or ++ * this code block needs to find other criteria. ++ * --kb ++ */ ++#if 0 + /* handle p-frames only if a predecessor frame is available */ + if(s->last_picture->data[0] != NULL) { + if(!(avpkt->flags & PKT_FLAG_KEY)) { +@@ -609,6 +617,7 @@ + } + } + } ++#endif + + *picture= *s->current_picture; + *data_size = sizeof(AVFrame); |